Serving Maryland • Northern Virginia • Delaware Since 1995

Roofing Solutions You Can Count On
Serving Maryland, Virginia & Delaware

Durable Roofing Solutions

We install, repair, and maintain commercial roofing systems that stand up to the elements and the test of time. Whether you need a complete roof replacement or fast, reliable leak repairs, our team ensures your building is protected, energy-efficient, and compliant.

From flat roof installs to custom gutter systems and everything in between, we deliver roofing solutions that meet your structural needs, budget, and schedule.

Since 1995, we’ve been the trusted partner for roofing projects across Maryland, including areas like Annapolis, Edgewater, Millersville, Severna Park, and more, as well as Northern Virginia and Delaware.

Trusted by Property Managers, HOAs & Business Owners

Top brands and building managers rely on GMC Contractors, Inc. for roofing services done right, on time, on budget, and built to last.

High-Performance Roofing Solutions

New Roof Installation

Expertly installed flat and low-slope roofs using TPO, EPDM, and other commercial-grade materials, built for longevity and performance.

Roof Replacement

We remove old or failing roofs and replace them with durable, energy-efficient systems that enhance your building’s protection and value.
Roofer repairing an asphalt shingle roof

Roof Repairs & Maintenance

From minor leaks to structural damage, we respond quickly and fix it right, extending the life of your roof and preventing costly issues.

Gutters & Downspouts

Custom-fitted systems designed to manage water flow, prevent foundation damage, and reduce maintenance needs.

Siding & Fascia

We install and repair high-performance siding and fascia that protect your property while improving its curb appeal.

Other Services We Offer

Need more than roofing? Our skilled crews also handle

No general contracting required? We offer individual services, too.

Why Businesses Trust GMC Contractors

Schedule Service

What Our Clients Say

David Wright

President, West Annapolis Business Center

Clean, Timely Work That Stands Out

GMC Contractors did a very nice clean paving and striping job at my office complex. They were prompt, and finished the job in timely manor.

Steven Z. Cratin

VP Asset Management, ezStorage Corporation

Solutions That Truly Understand Client Needs

GMC has consistently approached projects with the owners needs in mind; providing sound guidance and options to address our challenges.

Proudly Serving

Maryland • Northern Virginia • Delaware

Supporting Our Communities Since 1995

Anne Arundel County, Montgomery County, Howard County, Baltimore County, Harford County, Frederick County, Queen Anne’s County, Kent County, Talbot County, and surrounding areas.

Secure Your Building from the Top Down.

Get a FREE Quote for Roofing

Schedule Service